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Wed, 21 Jan 2026 15:17:49 +0000 Message-ID: <5d6c6bd7-2bbd-4040-9a8a-369ec8c2a3a3@intel.com> Date: Wed, 21 Jan 2026 23:17:39 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/8] sched/topology: Allocate per-CPU sched_domain_shared in s_data To: K Prateek Nayak CC: Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , Shrikanth Hegde , "Gautham R. Shenoy" , "Ingo Molnar" , Peter Zijlstra , Juri Lelli , Vincent Guittot , , Tim Chen References: <20260120113246.27987-1-kprateek.nayak@amd.com> <20260120113246.27987-3-kprateek.nayak@amd.com> Content-Language: en-US From: "Chen, Yu C" In-Reply-To: <20260120113246.27987-3-kprateek.nayak@amd.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SGXP274CA0014.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b8::26) To DM4PR11MB6020.namprd11.prod.outlook.com (2603:10b6:8:61::19) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR11MB6020:EE_|SA2PR11MB4906:EE_ X-MS-Office365-Filtering-Correlation-Id: 2f4c3870-aa6e-46b0-8746-08de59003cc3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|1800799024|366016; X-Microsoft-Antispam-Message-Info: =?utf-8?B?d3Q5Y3NUSkloYXNHc1MzMWRvek9TTGs5bWJ4STlRbVRRdnFOamI1YmwxbXVN?= =?utf-8?B?QzhCOCtrZ0FmTEhHclcyNWxJNG5ZVlArcHprVSsyWDN6L2dvdzNvSkJYVGhP?= =?utf-8?B?WU05WllGNGpydkFTYkQ4dVVyREFSdEFSOEZhWWg5emF2d3FKZERkeVgrWXhk?= =?utf-8?B?aWFUK0k5cUcrYmpjeVFQcHMwRFUzbTFHQnVJZmNKOTNUalZSTkx5K1RzUHdJ?= =?utf-8?B?QkZzbGtrN1pFRDNSVVBDaThNN09wVFI3QWJvWEg5dWd3TDd0MjFSNmcvOHVI?= =?utf-8?B?WHBxQ1hneFVscUtxMGdUeVlGMXFyN1pCVWs5Nk8zU3lOa0U2R1ZlZWg4UE1Y?= =?utf-8?B?MmUvbENKaUJwUjVmQzQ3M0hoUVJvYnc1TFEzNTFkMnBDTmsxSmRGY1d4OTQ5?= =?utf-8?B?bzUwRjk2N0hqU3IwRFNXdWs4TGt6UHB6SzlwUmZoaWVQamNaZlBXY3FVdElB?= =?utf-8?B?Umt3Ykk4b3lxQUhyVHZkSVc1ai9QK0VMSVZ1RnI5bWdIWW54UmJRdHBZdFo5?= =?utf-8?B?andpVyt4MkEvTHI5cEhMOXZTd3VzMnRBd2s0UW1pREx4QVlQbFVyMU4yUDk5?= =?utf-8?B?RWxQZHYyNS9OQjBrYWlSMnNHN09QOWFQRjhReEZlL1EyL1g2WlEzT0Z1RFhy?= =?utf-8?B?TlFmL1YvT1NGVUFoSmpBMHZEcXBWMmN3cUU5RXluY0xweDFXWWovd1pvcGhF?= =?utf-8?B?R2poQUJGYUxIWEtrVTNZdjZyMGdqd04vTlFVaGFPd1hDTkI0UFpUMHhmeWpY?= =?utf-8?B?b1F0akFjZXoydWFGbENuTFZkZGk2MmNERmVhR1NxN2tSK3prR3RUUTVVZHM4?= =?utf-8?B?Y1lOYXlEcCtPeWNZTEg2Y0VCcEpiZndhU1JOTE5VT0hwTEtFOGsvUlQ1VUtN?= =?utf-8?B?dm9OdGYxVjlYVnJiL1l1K3lxU3ZQaS9Sd1orNW02K3VENlpsVHVtbHA2RzYy?= =?utf-8?B?OFFrMlh3Q2gvM3RXcFVMeGZiVFdhREhNWklRRDJkaHlLOUFVc0dEOUhPTmpD?= =?utf-8?B?NytaSHM4VkhxRUNKeHVGcHJlY3F1cHpPbWxITzRCajZqZ25RRTVGQ3dPaU96?= =?utf-8?B?eVFaOXNRMHE3aGNRSm5tS25YdGg2RE14NTg4ak1nb0Y0T2w4MFRXQWwzS3Bo?= =?utf-8?B?bWlxOUxNcHI3cnFDQnYxZDlpZ1JnSnQ4VHlhVXprUk5kcFVkUE1NMGR1cHpL?= =?utf-8?B?Sk5qY3drMjZPKzM4NDJ5UmpyVElzai9LTTlVWnNjWk9OWmI4SGdpc0gyS25t?= =?utf-8?B?R0VOV3U2ckhIWWFJUGdUaUVVTTJudER2N2ZvWnFKaGFWTTlFNkthNXozSEtO?= =?utf-8?B?azI3VnU1Q0d6cWdsL3ZzcTVwL3dBaTVETFA3QnlPdG42bjkyR0JmMWZreHVu?= =?utf-8?B?cVB6a255OXR5SmJwQjVRMjlLelp0NmorMWhNSmwrVVZidCtWVldJVVFrUGJa?= =?utf-8?B?THZtZVdXUGV5OWthdXg3OWVQeU9ORXBGMy9YYTdzZXZTeDVlbWQ2UHFjUEJo?= =?utf-8?B?bXRpc3JuaEhwTnFQTU9ncWNqamFYRndGbklpejFtVThJSmxpTXMrSDZ0b2kz?= =?utf-8?B?NW10U0VDczB0UWNoalVDZ3BZSTh6REZhV0tzM3l2RlV1ZW5LS2V0L1RySUdj?= =?utf-8?B?bU5qQXNZWHlZTjE4dVg5WGpCMENFZHZOV0dMQ00rNTg3T2kwcHN5dHZJVnlT?= =?utf-8?B?NVh6TTdXWll0dENNbDR0MGZ4c0xKM3doc0VRVWlqUGRPdG1qS0s0R3EyVjJw?= =?utf-8?B?MTlWTWVUWmZobXNOdXFCV05GbW9ZK3B1VTZGYzRqd1NqVUVBZ2xDNDY4V2xD?= =?utf-8?B?UlVUT01ENytabGhNNkw2djJrRHpwNFJOSnd3UEo2cVd6UUpCUll5OUd6eUIv?= =?utf-8?B?RUZMVmZCeCtGeFdKY25YemJyektkYzkvUmNUUWdoMTl1blJ6UVY0LzRaQU9o?= =?utf-8?B?eGlFckcxTVJqeXQyTGtvcTI4ZUpYblh5WklSMUFnWnVtVEJZbHB4RE41YkJP?= =?utf-8?B?czF2S054L1gwTXFETTA0M2c4cXhaMC9zOUdTY1BRN0Q3TU5keWZrTE56bFdF?= =?utf-8?B?S2JrZVJqWEp4SkxYTHlxRUdtbU9VWUFScWN2ZWxkQytsNE4wTHh3QmxPTHlV?= =?utf-8?Q?ViJw=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM4PR11MB6020.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(7416014)(1800799024)(366016);DIR:OUT;SFP:1101; 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I guess this is the reason why you mentioned "No functional changes". For the cluster domain that shares L2, I suppose we can bring it back if there is a need in the future. From my understanding, Reviewed-by: Chen Yu thanks, Chenyu